Home / 2,371.06-3,557.20-910.33

Finding the Fourth Proportional to 2,371.06, 3,557.20 and 910.33

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Solution

The fourth proportional to 2,371.06, 3,557.20 and 910.33 is: 1,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371.06 : 3,557.20 = 910.33 : x
  2. Step 2: Convert to fraction form
    2,371.06/3,557.20 = 910.33/x
  3. Step 3: Cross multiply
    2,371.06x = 3,557.20 × 910.33
  4. Step 4: Simplify right side
    2,371.06x = 3,238,214.71
  5. Step 5: Solve for x
    x = 3,238,214.71/2,371.06
  6. Step 6: Final answer
    x = 1,365.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.